Skip to content
Price Match Guarantee

More Details

Financing Available

More Details

Discreet Shipping

Secure Payment

More Details

Grower's Choice 4K 315 Watt Single Ended CMH Bulb

Sold out
Original price $139.00
Original price $139.00 - Original price $139.00
Original price $139.00
Current price $69.00
$69.00 - $69.00
Current price $69.00

Contact Us For Volume Pricing.

Notify me when back in stock
Cash Payments: Take an additional 3% off

Get an additional 3% off when you pay by Bank Transfers (ACH) or Money Order. Select your option at check out.

All Other Payment Options

We accept all major credit cards, crypto and Paypal 0% credit plans. More detail here.

The Grower’s Choice 315w CMH/LEC Lamps are suitable for use in all standard 315w CMH/LEC fixtures. Grower’s Choice 315w CMH/LEC Lamps use a proprietary phosphor coating on the outside of the arc tube to provide you with the richest spectrum on the market.

Grower's Choice 4200K 315 Watt SE CMH Bulb Features

  • For use in any 315w CMH/LEC fixture
  • Produces more PAR per watt than standard Metal Halide
  • Richest spectrum on the market CRI of 97 makes this lamp the closest solution to sunlight available
  • Promotes extremely tight internodal spacing, leading to more flowering sites and a fuller canopy
  • Offers significant improvement in spectral quality over standard Metal Halide

    Specifications

    • Spectrum: 4200K - great for veg, but works for bloom also
    • Lumens Per Watt: 110
    • CRI: 98
    • Lumens At 100 Hours: 33000
    • Photon Flux: 540 umol/s
    • Lifespan: 15,000 hours

    See the full spec sheet here.

    Power 315 watts
    Spectrum 4200K
    Lumen@100 Hrs 33000
    Lumens Per Watt 110
    Photon Flux 540 umol/s
    CRI 98
    Lifespan 15,000 hrs

    - Free Shipping on all orders $175+ in the continental US (some exclusions apply).
    - In most cases tracking info will be provided via email within 24 hours of shipment.
    - Easy Returns within 10 days of purchase + 25% restocking fee.
    - Please see our Shipping & Returns policy for more details.


    Warranty Information
    Grower's Choice purchases include a 5 year warranty.